2018 Alfa Romeo Stelvio Engine Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2018 Alfa Romeo Stelvio has 96 engine parts with verified fitment on this page — 44 part types and 12 brands, covering both the 2.0L L4 Turbocharged and the 2.9L V6 Turbocharged. Each part includes a manufacturer part number and application notes.

On the 2018 Alfa Romeo Stelvio, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. 15 parts of the 96 listed are Cylinder Head Gasket (5 parts), Engine Cover (5 parts) and Oil (5 parts). The other 41 part types cover the remaining 81 parts.

Camshaft

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68303779AA
🇺🇸 US 🇨🇦 CA
RightIntake
Fitment notes — MOPAR 68303779AA
RightIntake4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303780AA
🇺🇸 US 🇨🇦 CA
RightExhaust
Fitment notes — MOPAR 68303780AA
RightExhaust4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303781AA
🇺🇸 US 🇨🇦 CA
LeftIntake
Fitment notes — MOPAR 68303781AA
LeftIntake4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68321284AA
🇺🇸 US 🇨🇦 CA
LeftExhaust
Fitment notes — MOPAR 68321284AA
LeftExhaust4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the camshafts that open the valves.

Camshaft Seal

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68303772AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 54307400
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft Seal

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 15112900
🇺🇸 US 🇨🇦 CA
Front66.8 x 88.8 x 10.5
Fitment notes — AJUSA 15112900
Front66.8 x 88.8 x 10.5Clockwise
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 15113000
🇺🇸 US 🇨🇦 CA
Rear80 x 100 x 12.3
Fitment notes — AJUSA 15113000
Rear80 x 100 x 12.3Counter Clockwise
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303451AA
🇺🇸 US 🇨🇦 CA
Crankshaft Oil Seal
Fitment notes — MOPAR 68303451AA
Crankshaft Oil Seal
Front4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68330039AA
🇺🇸 US 🇨🇦 CA
Crankshaft Oil SealRear
Fitment notes — MOPAR 68330039AA
Crankshaft Oil SealRear
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Cylinder Head

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68412540AA
🇺🇸 US 🇨🇦 CA
with Valves
Fitment notes — MOPAR 68412540AA
with Valves
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the cylinder heads that close the top of the block.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 81078400
🇺🇸 US 🇨🇦 CA
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303760AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 10232000
🇺🇸 US 🇨🇦 CA
Multi Layered Steel
Fitment notes — AJUSA 10232000
Multi Layered Steel
Left88 Bore Diameter
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 10250700
🇺🇸 US 🇨🇦 CA
Multi Layered Steel
Fitment notes — AJUSA 10250700
Multi Layered Steel
Right88 Bore Diameter
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 52569500
🇺🇸 US 🇨🇦 CA
RightTo 02/2018
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 52569600
🇺🇸 US 🇨🇦 CA
LeftTo 02/2018
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 52637300
🇺🇸 US 🇨🇦 CA
RightFrom 03/2018
View on
Amazon

This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 52569300
🇺🇸 US 🇨🇦 CA
Complete Set
Fitment notes — AJUSA 52569300
Complete Set
To 02/2018
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 52637200
🇺🇸 US 🇨🇦 CA
Complete Set
Fitment notes — AJUSA 52637200
Complete Set
From 03/2018
View on
Amazon

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Engine Cover

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68367107AA
🇺🇸 US 🇨🇦 CA
LeftTwin Engine with Engine Stop-Start (ESS)
Fitment notes — MOPAR 68367107AA
LeftTwin Engine with Engine Stop-Start (ESS)4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68367108AA
🇺🇸 US 🇨🇦 CA
Fits LeftTwin Engine with Engine Stop-Start (ESS)
Fitment notes — MOPAR 68367108AA
Fits:
LeftTwin Engine with Engine Stop-Start (ESS)4 Door8-SPD Auto 8HP50 TransAWD
or:
LeftTwin Engine with Engine Stop-Start (ESS)4 Door8-Speed Automatic 8HP75 TransmissionAWD
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68367162AA
🇺🇸 US 🇨🇦 CA
RightTwin Engine with Engine Stop-Start (ESS)
Fitment notes — MOPAR 68367162AA
RightTwin Engine with Engine Stop-Start (ESS)4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68367165AA
🇺🇸 US 🇨🇦 CA
Fits RightTwin Engine with Engine Stop-Start (ESS)
Fitment notes — MOPAR 68367165AA
Fits:
RightTwin Engine with Engine Stop-Start (ESS)4 Door8-SPD Auto 8HP50 TransAWD
or:
RightTwin Engine with Engine Stop-Start (ESS)4 Door8-Speed Automatic 8HP75 TransmissionAWD
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68369236AA
🇺🇸 US 🇨🇦 CA
Left4 Door
Fitment notes — MOPAR 68369236AA
Left4 DoorAWD
View on
Amazon

This table covers the Engine covers.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 50522200
🇺🇸 US 🇨🇦 CA
To 02/2018
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 50565700
🇺🇸 US 🇨🇦 CA
From 03/2018
View on
Amazon

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Expansion Plug

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68220110AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68317630AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68526026AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Harmonic Balancer

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68348266AA
🇺🇸 US 🇨🇦 CA
Twin Engine with Engine Stop-Start (ESS)4 Door
Fitment notes — MOPAR 68348266AA
Twin Engine with Engine Stop-Start (ESS)4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.

Intake Manifold

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68304415AA
🇺🇸 US 🇨🇦 CA
Left4 Door
Fitment notes — MOPAR 68304415AA
Left4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68332470AA
🇺🇸 US 🇨🇦 CA
Right4 Door
Fitment notes — MOPAR 68332470AA
Right4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone.

Intake Manifold Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 13285900
🇺🇸 US 🇨🇦 CA
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68332466AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Motor Mount

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68399982AA
🇺🇸 US 🇨🇦 CA
Right4 Door
Fitment notes — MOPAR 68399982AA
Right4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68399983AA
🇺🇸 US 🇨🇦 CA
Left4 Door
Fitment notes — MOPAR 68399983AA
Left4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68407435AA
🇺🇸 US 🇨🇦 CA
Right4 Door
Fitment notes — MOPAR 68407435AA
Right4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68407439AA
🇺🇸 US 🇨🇦 CA
Left4 Door
Fitment notes — MOPAR 68407439AA
Left4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Oil

Summary: Notes list SAE 5W-40. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE, LIQUI MOLY and MOPAR.

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 2.9L V6 Turbocharged VV966
🇺🇸 US 🇨🇦 CA
European Vehicle Full Synthetic SAE 5W-401 Quart
View on
Amazon
LIQUI MOLY Fits: 2.9L V6 Turbocharged 22120
🇺🇸 US 🇨🇦 CA
Top Tec 4110 5W-401 Liter
View on
Amazon
LIQUI MOLY Fits: 2.9L V6 Turbocharged 22122
🇺🇸 US 🇨🇦 CA
Top Tec 4110 5W-405 Liter
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 5127394PD
🇺🇸 US 🇨🇦 CA
5W40Quart
Fitment notes — MOPAR 5127394PD
5W40Quart
4 Door
View on
Amazon
VALVOLINE Fits: 2.9L V6 Turbocharged 881166
🇺🇸 US 🇨🇦 CA
European Vehicle Full Synthetic SAE 5W-40Easy Pour 5 Quart
View on
Amazon

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Cooler

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68304327AA
🇺🇸 US 🇨🇦 CA
LeftTwin Engine with Engine Stop-Start (ESS)
Fitment notes — MOPAR 68304327AA
LeftTwin Engine with Engine Stop-Start (ESS)Auxiliary4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68304418AA
🇺🇸 US 🇨🇦 CA
RightTwin Engine with Engine Stop-Start (ESS)
Fitment notes — MOPAR 68304418AA
RightTwin Engine with Engine Stop-Start (ESS)Auxiliary4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68306363AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant.

Oil Cooler Gasket

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68306321AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Dipstick / Tube

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68407205AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68407459AA
🇺🇸 US 🇨🇦 CA
TUBE
Fitment notes — MOPAR 68407459AA
TUBE
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the Oil Dipstick tubes.

Oil Drain Plug

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68303454AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 20010100
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Filler Cap

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68306385AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the caps on the oil filler neck.

Oil Filter

Brand Part Number Markets Notes Buy
HASTINGS / BALDWIN Popular Fits: 2.9L V6 Turbocharged LF613
🇺🇸 US 🇨🇦 CA
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68335191AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
PUROLATOR Fits: 2.9L V6 Turbocharged PL31874
🇺🇸 US 🇨🇦 CA
View on
Amazon
VARIOUS MFR Fits: 2.9L V6 Turbocharged PG99369EX
🇺🇸 US 🇨🇦 CA
View on
Amazon
WIX Fits: 2.9L V6 Turbocharged WL11069
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Filter Adapter

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68368714AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the Oil Filter adapters.

Oil Filter Cover O-Ring

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68306361AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the Oil Filter Cover O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Level Sensor

Brand Part Number Markets Notes Buy
HELLA Fits: 2.9L V6 Turbocharged 013680191
🇺🇸 US 🇨🇦 CA
3-Pin Connectorwith Seal
View on
Amazon

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Oil Pan

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68407458AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the oil pans that hold the engine's oil sump.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 14117000
🇺🇸 US 🇨🇦 CA
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68407443AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68369587AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68485446AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Oil Pump Gasket

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68317340AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68522268AA
🇺🇸 US 🇨🇦 CA
Included with Oil Pump4 Door
Fitment notes — MOPAR 68522268AA
Included with Oil Pump4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68522269AA
🇺🇸 US 🇨🇦 CA
Included with Oil Pump4 Door
Fitment notes — MOPAR 68522269AA
Included with Oil Pump4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump Pickup Tube / Screen

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68407204AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the pickup tubes and screens that feed the oil pump.

Oil Pump Pickup Tube O-Ring

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68306330AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the O-rings that seal the oil-pump pickup tube. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Rocker Arm

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68616658AA
🇺🇸 US 🇨🇦 CA
VALVE
Fitment notes — MOPAR 68616658AA
VALVE
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the rocker arms that transfer cam motion to the valves.

Timing Chain Cover Gasket

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68632884AA
🇺🇸 US 🇨🇦 CA
4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the gaskets that seal the Timing Chain Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Crank Sprocket

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68364871AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the crankshaft sprockets that drive the timing chain or belt.

Turbocharger

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68408322AA
🇺🇸 US 🇨🇦 CA
Left4 Door
Fitment notes — MOPAR 68408322AA
Left4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68408443AA
🇺🇸 US 🇨🇦 CA
Right4 Door
Fitment notes — MOPAR 68408443AA
Right4 Door8-Speed Automatic 8HP75 Transmission
View on
Amazon

This table covers the turbochargers that compress intake air.

Turbocharger Boost Sensor

Brand Part Number Markets Notes Buy
NTK Fits: 2.9L V6 Turbocharged TP0025
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.9L V6 Turbocharged 5S14746
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Turbocharger Boost Solenoid

Brand Part Number Markets Notes Buy
PIERBURG Fits: 2.9L V6 Turbocharged 703003010
🇺🇸 US 🇨🇦 CA
Pneumatic
View on
Amazon

This table covers the Turbocharger Boost solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.

Turbocharger Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged JTC12757
🇺🇸 US 🇨🇦 CA
Mounting Gasket Set
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68305500AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68408459AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the gaskets that seal the Turbocharger. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Turbocharger Oil Line

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged OP11221
🇺🇸 US 🇨🇦 CA
Right SideSupply Tube
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged OP11291
🇺🇸 US 🇨🇦 CA
Left SideSupply Tube
View on
Amazon

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.

Valve Adjuster

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68678892AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68678893AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the adjusters that set valve lash.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 2.9L V6 Turbocharged 56081900
🇺🇸 US 🇨🇦 CA
Right
View on
Amazon
AJUSA Fits: 2.9L V6 Turbocharged 56082000
🇺🇸 US 🇨🇦 CA
Left
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303770AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303771AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303775AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Variable Valve Timing (VVT) Solenoid / Actuator

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68304442AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68407455AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68579247AA
🇺🇸 US 🇨🇦 CA
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Variable Valve Timing (VVT) Sprocket

Brand Part Number Markets Notes Buy
MOPAR Fits: 2.9L V6 Turbocharged 68303745AA
🇺🇸 US 🇨🇦 CA
Intake
Fitment notes — MOPAR 68303745AA
Intake
4 Door8-SPD Auto 8HP75 Trans
View on
Amazon
MOPAR Fits: 2.9L V6 Turbocharged 68303758AA
🇺🇸 US 🇨🇦 CA
Exhaust4 Door
Fitment notes — MOPAR 68303758AA
Exhaust4 Door8-SPD Auto 8HP75 Trans
View on
Amazon

This table covers the cam phaser sprockets used by the variable-valve-timing system.

Buying Engine Parts for a 2018 Alfa Romeo Stelvio

On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

  • Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Cylinder Head Gasket and Engine Cover .

Frequently Asked Questions

How many engine parts fit the 2018 Alfa Romeo Stelvio?

Our catalog currently lists 96 engine parts for the 2018 Alfa Romeo Stelvio across 44 subcategories and 12 brands, covering both the 2.0L L4 Turbocharged and the 2.9L V6 Turbocharged. Each part is matched to the engine(s) it fits.

Do engine parts differ between 2018 Alfa Romeo Stelvio engines?

Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 2018 Alfa Romeo Stelvio?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What oil viscosity is listed for the 2018 Alfa Romeo Stelvio?

Oil rows on this page include SAE 5W-40. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Alfa Romeo Stelvio was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2018 Alfa Romeo Stelvio?

First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2018 Alfa Romeo Stelvio

Engine Parts for Other Alfa Romeo Stelvio Years

Switch vehicle or jump to a subcategory

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.